Papers that cite a DOI (incoming)
API · /opencitations-api
OpenCitations API
Scholarly citations as open data — powered by OpenCitations (COCI), the open citation index. Unlike a metadata lookup, OpenCitations treats every citation as a first-class object: given a DOI you can list the papers that cite it (incoming citations) and the papers it references (outgoing), each annotated with its OpenCitations Identifier (OCI), the date the citation was created, the timespan between the two works, and whether it is a journal- or author-self-citation. Plus quick citation and reference counts for any DOI. It is built for citation-network and bibliometric work — research-impact analysis, self-citation detection, citation-timespan studies and science mapping — and is distinct from scholarly-metadata services (Crossref, OpenAlex). From a single paper to a whole reference graph, ideal for bibliometrics, research-analytics and reference-management tools. Open data from OpenCitations (CC0).
API salute
salutare- Tempo di attività
- 100.00%
- Sondaggi del server · 24 ore su 24
- Latenza media
- 634 ms
- Sondaggi del server · 24 ore su 24
- Abbonati
- 4,375
- attiva
- Chiamate totali
- 10
- ultimi 7 giorni
Prezzi
Scegli un livello: fatturazione mensile, annullamento in qualsiasi momento.
Free
Gratis
- 2,800 chiamate/mese
- 2 richieste/secondo
- Tetto rigido (429 sopra la quota, nessuna eccedenza)
- 2,800 calls/month
- 2 req/sec
- Citations + references + counts
- No credit card
Starter
€7.60 /mese
- 58,000 chiamate/mese
- 8 richieste/secondo
- Tetto rigido (429 sopra la quota, nessuna eccedenza)
- 58k calls/month
- 8 req/sec
- Timespan + self-citation flags
- Email support
Pro
€24.00 /mese
- 270,000 chiamate/mese
- 20 richieste/secondo
- Tetto rigido (429 sopra la quota, nessuna eccedenza)
- 270k calls/month
- 20 req/sec
- Bibliometrics & analytics apps
- Priority support
Mega
€63.00 /mese
- 950,000 chiamate/mese
- 50 richieste/secondo
- Tetto rigido (429 sopra la quota, nessuna eccedenza)
- 950k calls/month
- 50 req/sec
- Research-impact platform
- Dedicated SLA
Costruito da
Correlato APIs
Altro APIs con tag sovrapposti.
Europe PMC API
Europe PMC como API, alimentado por EMBL-EBI — un repositorio abierto de literatura biomédica y de ciencias de la vida que cubre más de 45 millones de resúmenes y más de 9 millones de artículos a texto completo extraídos de PubMed, PubMed Central, servidores de preprints (bioRxiv y medRxiv), patentes y Agricola. Busque en la literatura con una rica sintaxis de campos (por autor, título, revista, término MeSH, año de publicación o estado de acceso abierto), ordenando los resultados por relevancia, fecha o número de citas, y opcionalmente restringiendo solo a preprints; lea los metadatos completos y el resumen de un artículo — sus autores, revista, volumen y páginas, DOI, identificadores de PubMed y PMC, términos MeSH, palabras clave, subvenciones de financiación y enlaces al texto completo gratuito; y recorra la red de citas en ambas direcciones: los artículos que citan un trabajo dado y los trabajos que ese mismo artículo referencia. Juntos, estos le permiten medir el impacto académico, construir gráficos de citas, rastrear un tema de investigación a través de preprints y artículos revisados por pares, y alimentar evidencia en herramientas bibliométricas, de revisión sistemática y de inteligencia de investigación. Los identificadores de artículos son IDs de PubMed (numéricos), IDs de PMC (PMC…) o IDs de preprint (PPR…); la fuente predeterminada es PubMed (MED). Datos de EMBL-EBI Europe PMC.
api.oanor.com/europepmc-api
OpenAlex Scholarly API
Open scholarly analytics as an API, powered by OpenAlex — the open index of the world's research covering over 250 million works and 90 million authors. Look up researcher profiles with their total works, citation counts, h-index, i10-index and current affiliation, fetch any author by OpenAlex id or ORCID, rank institutions (universities and labs) by research output and citations, search hundreds of millions of scholarly works complete with citation counts, open-access status, venue and author lists (sortable by citations or date), and explore the full topic taxonomy of science by domain, field and subfield. Perfect for research-intelligence and bibliometrics tools, university and grant dashboards, literature-discovery apps, science maps and citation analysis. All data is CC0 and live. No accounts, no upstream key. For DOI metadata use the Crossref API and for preprints the arXiv API.
api.oanor.com/openalex-api
Crossref API
Busca literatura académica y consulta metadatos de publicaciones enriquecidos de Crossref, el registro de DOI detrás de millones de artículos de revistas, libros, capítulos, actas de conferencias y conjuntos de datos. Búsqueda de texto completo en más de 150 millones de trabajos con ordenación por relevancia o citas y filtros opcionales, recupera cualquier trabajo por su DOI (se acepta forma simple, doi: o URL), y busca revistas y editoriales. Cada trabajo se devuelve como un registro limpio con título, autores y ORCIDs, revista/contenedor, editorial, fecha de publicación, volumen/número/página, ISSN/ISBN, resumen, materias, licencia y recuento de citas. Metadatos académicos abiertos autorizados entregados a través de una API rápida y confiable, ideal para gestores de referencias, repositorios, análisis de investigación, herramientas de descubrimiento y aplicaciones académicas.
api.oanor.com/crossref-api
Research Organizations API
Every research organization in the world as an API — powered by ROR, the Research Organization Registry. ROR assigns a persistent open identifier (a ROR ID) to universities, government labs, companies, nonprofits, hospitals, archives and research facilities, with rich, curated metadata and crosswalks to GRID, ISNI, Wikidata and the Crossref Funder Registry. Search the registry by name (and filter by country or organization type); resolve any ROR ID to its full record — names, acronyms and aliases, types, location (city, country, coordinates), website, domains, external identifiers and relationships to parent and child organizations; and match a messy free-text affiliation string ("Dept. of Physics, Heidelberg University, Germany") to the most likely organizations with a confidence score — perfect for cleaning and disambiguating author-affiliation data. It is a research-organization identifier registry, distinct from a plain university directory, and a natural companion to ORCID (for people) in any scholarly-metadata stack. Open data from ROR (CC0).
api.oanor.com/ror-api
Domande frequenti
Risposte rapide su prezzi, quote e integrazione.
Come ottengo una chiave API per OpenCitations API?
Qual è il limite di velocità di OpenCitations API?
Quanto costa OpenCitations API?
Posso cancellare l'abbonamento in qualsiasi momento?
OpenCitations API è conforme al GDPR?
Scegli un endpoint dall'elenco a sinistra per visualizzarne i dettagli e provarlo.
Frammenti di codice
Iscriviti per ottenere una chiave API, quindi chiama qualsiasi percorso sotto il tuo slug.
curl https://api.oanor.com/opencitations-api/SOME_PATH \
-H "x-oanor-key: oanor_test_..."
const res = await fetch("https://api.oanor.com/opencitations-api/SOME_PATH", {
headers: { "x-oanor-key": "oanor_test_..." }
});
const data = await res.json();
$ch = curl_init("https://api.oanor.com/opencitations-api/SOME_PATH");
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_HTTPHEADER, ["x-oanor-key: oanor_test_..."]);
$response = curl_exec($ch);
import requests
r = requests.get(
"https://api.oanor.com/opencitations-api/SOME_PATH",
headers={"x-oanor-key": "oanor_test_..."},
)
print(r.json())
Valutazioni
Accedi per votare.
Nessuna recensione ancora.
Discussione
Fai domande, condividi consigli, ricevi risposte dal provider e dagli altri sviluppatori. Pubblico — chiunque può leggere.
Accedi per scrivere o rispondere.
AccediNuova discussione
·
-
Risposta del provider
🔒 Discussione bloccata — non si può più rispondere.
-
·
- Nessuna discussione — inizia tu.
Supporto
Supporto privato 1:1 con il provider — fatturazione, integrazione, account. Solo tu e il team del provider vedete questi thread.
Accedi per aprire un ticket di supporto.
AccediApri nuovo ticket
Descrivi cosa ti serve. Il team del provider riceve un'email e risponde sulla pagina del ticket.
-
·
Urgente - Nessun ticket per questa API.